Firefighters from Hornby were called to a possible person in the River Lune alongside Lancaster, Morecambe, Bolton-le-Sands and Carnforth crews.
Friends of missing 28-year-old Daniel Hives have been walking around Lancaster to raise awareness of his disappearance.
More from us
Did you know with a Digital Subscription to Lancashire Evening Post, you can get unlimited access to the website including our premium content, as well as benefiting from fewer ads, loyalty rewards and much more.